Cylinder Gasoline Engine M200 - Mercedes-Benz Citan 2012 Introduction Into Service Manual

4-cylinder gasoline engine M200

Engine M200, R4 with 1.2 l displacement
Brief description
The M200 is a 4-cylinder in-line gasoline engine with
electronically controlled injection and 1.2-liter
displacement which is available with ECO start/stop
system as special equipment.
The engine has an impressively low consumption,
good torque (90% as of 1500 rpm) and low mainte-
nance costs. It will be used for the first time in the new
Citan as of 09/10 2013.
Overview of design
• Diecast aluminium housing
• Almost quadratic stroke/bore ratio
• Valves with mechanical cup tappets with DLC
coating (diamond-like carbon)
• Gasoline direct injection
• Controlled variable oil pump with two pressure
levels (2 bar under partial load, 4 bar with wide
open throttle)
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Introduction to CITAN, Model Series 415
l
– This printout will not be recorded by the update service. Status: 09 / 2012 –
• Water-cooled turbocharger with low thermal
inertia, rapid response
• Friction-optimized components e.g. valves,
camshaft
Environment
Overview of environmental characteristics:
• Low level of CO2 emissions
• Low fuel consumption
• Comfortable "Noise, Vibration and Harshness"
characteristics
• Water-cooled, low-pressure exhaust gas recircu-
lation (diesel)
• ECO start/stop-capable
• Oxidation catalytic converter and particulate filter
(diesel)
S01.10-4594-00